@Test
public void testPut() {
CompoundConfiguration compoundConf = new CompoundConfiguration().add(baseConf);
assertEquals("1", compoundConf.get("A"));
assertEquals(2, compoundConf.getInt("B", 0));
assertEquals(3, compoundConf.getInt("C", 0));
assertEquals(0, compoundConf.getInt("D", 0));
compoundConf.set("A", "1337");
compoundConf.set("string", "stringvalue");
assertEquals(1337, compoundConf.getInt("A", 0));
assertEquals("stringvalue", compoundConf.get("string"));
// we didn't modify the base conf
assertEquals("1", baseConf.get("A"));
assertNull(baseConf.get("string"));
// adding to the base shows up in the compound
baseConf.set("setInParent", "fromParent");
assertEquals("fromParent", compoundConf.get("setInParent"));
}
@Test
public void testWithIbwMap() {
Map<ImmutableBytesWritable, ImmutableBytesWritable> map =
new HashMap<ImmutableBytesWritable, ImmutableBytesWritable>();
map.put(strToIbw("B"), strToIbw("2b"));
map.put(strToIbw("C"), strToIbw("33"));
map.put(strToIbw("D"), strToIbw("4"));
// unlike config, note that IBW Maps can accept null values
map.put(strToIbw("G"), null);
CompoundConfiguration compoundConf =
new CompoundConfiguration().add(baseConf).addWritableMap(map);
assertEquals("1", compoundConf.get("A"));
assertEquals("2b", compoundConf.get("B"));
assertEquals(33, compoundConf.getInt("C", 0));
assertEquals("4", compoundConf.get("D"));
assertEquals(4, compoundConf.getInt("D", 0));
assertNull(compoundConf.get("E"));
assertEquals(6, compoundConf.getInt("F", 6));
assertNull(compoundConf.get("G"));
int cnt = 0;
for (Map.Entry<String, String> entry : compoundConf) {
cnt++;
if (entry.getKey().equals("B")) assertEquals("2b", entry.getValue());
else if (entry.getKey().equals("G")) assertEquals(null, entry.getValue());
}
// verify that entries from ImmutableConfigMap's are merged in the iterator's view
assertEquals(baseConfSize + 2, cnt);
// Verify that adding map after compound configuration is modified overrides properly
CompoundConfiguration conf2 = new CompoundConfiguration();
conf2.set("X", "modification");
conf2.set("D", "not4");
assertEquals("modification", conf2.get("X"));
assertEquals("not4", conf2.get("D"));
conf2.addWritableMap(map);
assertEquals("4", conf2.get("D")); // map overrides
}
